<template>
	<view class="preview" v-if="currentInfo">
		<swiper circular="true" :current="currentIndex" @change="swiperChange">
			<swiper-item v-for="(item,index) in classList" :key="item._id">
				<image v-if="readImgs.includes(index)" @click="maskChange" :src="item.picurl" mode="aspectFill"></image>
			</swiper-item>
		</swiper>
		{{readImgs}}
		<view class="mask" v-if="maskState">
			<view class="goBack" 
			@click="goBack"
			:style="{top:getstatusBarHeight()+'px'}">
				<uni-icons type="back" size="28"></uni-icons>
			</view>
			<view class="count">
				{{currentIndex+1}} /{{classList.length}}
			</view>
			<view class="time">
				<uni-dateformat :date="new Date()" format="hh:mm"></uni-dateformat>
			</view>
			<view class="date">
				<uni-dateformat :date="new Date()" format="MM月dd日"></uni-dateformat>
			</view>
			<view class="footer" >
				<view class="box" @click="clickInfo">
					<uni-icons type="info" size="28"></uni-icons>
					<view class="text">
						信息
					</view>
				</view>
				<view class="box" @click="clickScore">
					<uni-icons type="star" size="28"></uni-icons>
					<view class="text">
						{{currentInfo.score}}分
					</view>
				</view>
				<view class="box" @click="clickDownload">
					<uni-icons type="download" size="23"></uni-icons>
					<view class="text">
						下载
					</view>
				</view>
			</view>
		</view>
		
		<uni-popup ref="infoPopup" type="bottom">
			<view class="infoPopup">
				<view class="popHeader">
					<view class=""></view>
					<view class="title">
						壁纸信息
					</view>
					<view class="close" @click="clickInfoClose">
						<uni-icons type="closeempty" size="23" color="#999"></uni-icons>
					</view>
				</view>
				<scroll-view scroll-y>
					<view class="content" >
						<view class="row">
							<view class="lable">
								壁纸id:
							</view>
							<text class="value" selectable="true">{{currentInfo._id}}</text>
						</view>
					<!-- 	<view class="row" >
							<view class="lable">
								分类:
							</view>
							<text class="value class" selectable="true">明星美女</text>
						</view> -->
						<view class="row" >
							<view class="lable">
								发布者:
							</view>
							<text class="value" selectable="true">{{currentInfo.nickname}}</text>
						</view>
						<view class="row " >
							<view class="lable">
								评分:
							</view>
							<view class="value roteBox">
								<uni-rate readonly touchable :value="currentInfo.score" size="16"/>
							<text class="score" selectable="true">{{currentInfo.score}}分</text>
							</view>
							
						</view>
						<view class="row" >
							<view class="lable">
								摘要:
							</view>
							<text class="value" selectable="true">{{currentInfo.description}}</text>
						</view>
						<view class="row" >
							<view class="lable">
								标签:
							</view>
							<view class="value tabs" >
								<view v-for="tab in currentInfo.tabs" :key="tab" class="tab" selectable="true">
								{{tab}}
								</view>
							</view>
						</view>
						<view class="copyright">
							声明：本图片来用户投稿，非商业使用，用于免费学习交流，如侵犯了您的权益，您可以拷贝壁纸ID举报至平台，邮箱513894357@qq.com，管理将删除侵权壁纸，维护您的权益。
						</view>
						<view class="safe-area-inset-bottom">
							
						</view>
					</view>
				</scroll-view>
			</view>
		</uni-popup>
	    <!-- //评分弹窗 -->
		<uni-popup ref="scorePopup" :is-mask-click="false">
			<view class="scorePopup">
				<view class="popHeader">
					<view class=""></view>
					<view class="title">
						{{isScore? '评分过了~' : '壁纸评分'}}
					</view>
					<view class="close" @click="clickScoreClose">
						<uni-icons type="closeempty" size="23" color="#999"></uni-icons>
					</view>
				</view>
				<!-- //主体内容 -->
				<view class="content">
					<uni-rate 
					v-model="userScore" 
					:disabled="isScore"
					disabled-color="#FFCA3E"
					allowHalf
					/>
					<text class="text">{{userScore}}分</text>
				</view>
				<!-- 底部 -->
				<view class="footer">
					<button @click="submitScore" 
					:disabled="!userScore || isScore" 
					type="default" 
					size="mini" 
					plain>确认评分</button>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script setup>
import {ref} from 'vue'
// import {onLoad} from '@dcloudio/uni-app'
import {getstatusBarHeight} from "@/utils/system.js"
import {apiGetsetupScore,apiWriteDownload,apiDetailWall} from "@/api/apis.js"
import {onLoad,onShareAppMessage,onShareTimeline} from "@dcloudio/uni-app"

const maskState = ref(true);
const infoPopup = ref(null);
const scorePopup = ref(null);
const userScore = ref(0)
const classList = ref([])
//当前id
const currentId = ref(null)
//当前索引
const currentIndex = ref(0)
const readImgs = ref([])

//判断是否已经评过分
const isScore = ref(false)
//信息图标
const currentInfo = ref(null);
const storgClassList = uni.getStorageSync("storgClassList") || [];
classList.value = storgClassList.map(item=>{
	return {
		...item,
		picurl:item.smallPicurl.replace("_small.webp",".jpg")
	}
})

// let index = [1,2,3,4,5].findIndex(3)

//接收其他页面传的参数
onLoad( async(e)=>{
	currentId.value = e.id
	if(e.type == 'share'){
		let res = await apiDetailWall({id:currentId.value})
		// console.log(res,'2222223');
		classList.value = res.data.map(item=>{
			return{
				...item,
				picurl:item.smallPicurl.replace("_small.webp",".jpg")
			}
		})
	}
	currentIndex.value = classList.value.findIndex(item=>item._id == currentId.value)
	currentInfo.value = classList.value[currentIndex.value]
	readImgFun()
	
})

//滑动swip
const swiperChange = (e)=> {
	currentIndex.value = e.detail.current;
	currentInfo.value = classList.value[currentIndex.value]
    readImgFun();
	console.log(e);
}


//info弹窗
const clickInfo = () => {
	infoPopup.value.open();
}



//确认评分
const submitScore = async () => {
	// console.log('评分了',userScore.value)
	uni.showLoading({
		title:"加载中...."
	})
	console.log(currentInfo.value);
	let {classid,_id:wallId} = currentInfo.value
	let res = await apiGetsetupScore({
		classid,
		wallId,
		userScore:userScore.value
	})
	uni.hideLoading();
	if(res.errCode === 0) {
		uni.showToast({
			title:"评分成功",
			icon:"none"
		})
		classList.value[currentIndex.value].userScore = userScore.value;
		//更新缓存
		uni.setStorageSync("storgClassList",classList.value)
		clickScoreClose()
	}
	
}

//遮罩状态
const maskChange=() => {
	maskState.value = !maskState.value
}

// 返回上一页
const goBack = ()=> {
	// 返回上一层
	uni.navigateBack({
		success: () => {
			
		},
		fail:(err)=>{
			uni.reLaunch({
					url:"/pages/index/index"
			})
		}
	})
}

//点击关闭信息弹窗
const clickInfoClose = () => {
	infoPopup.value.close();
}

//点击评分(弹窗)
const clickScore = () => {
	if(currentInfo.value.userScore){
		isScore.value = true;
		userScore.value = currentInfo.value.userScore;
	}
	scorePopup.value.open()
}
//关闭评分弹框
const clickScoreClose = () => {
	scorePopup.value.close();
	userScore.value = 0;
	isScore.value =false;
}

//点击下载按钮
const clickDownload = async ()=> {
	// #ifdef H5
	   uni.showModal({
	   	content:"请长按保存壁纸",
		showCancel:false
	   })
	// #endif
	 
	 // #ifndef H5
	 try{
	uni.showLoading({
		title:"下载中....",
		mask:true
	})
	let {classid,_id:wallId} = currentInfo.value
	let res = await apiWriteDownload({
		classid,
		wallId
	})
	// console.log(res,'7777777');
	if(res.errCode != 0) throw res;
	 uni.getImageInfo({
		  src:currentInfo.value.picurl,
		  success:(res)=>{
			  // console.log(res);
			  uni.saveImageToPhotosAlbum({
			  		  filePath:res.path,
			  		  success:(res)=>{
			  			  console.log(res);
			  		  },
					  fail:err=>{
						  if(err.errMsg == 'saveImageToPhotosAlbum:fail cancel'){
							  uni.showToast({
							  	title:"保存失败，请点击重新下载",
							  	icon:"none"
							  })
							  return;
						  }
						
						  uni.showModal({
						  	title:"授权提示",
						  	content:"需要授权保存相册",
						  	success:res=>{
						  		if(res.confirm){
						  			//点击确认后
									uni.openSetting({
										success:(setting)=>{
											console.log(setting);
											if(setting.authSetting['scope.writePhotosAlbum']){
												uni.showToast({
													title:"获取授权成功",
													icon:"none"
												})
											}else{
												uni.showToast({
													title:"获取授权失败",
													icon:"none"
												})
											}
										}
									})
						  		}
						  	}
						  })
					  },
					  complete:()=>{
						  uni.hideLoading();
					  }
			  })
			  
		  }
	 })
	 }catch(err){
		 console.log(err);
		 uni.hideLoading();
	 }
	
	 // #endif
}




//分享给好友
onShareAppMessage((e)=>{
	// console.log(e,'eeeeee');
	return {
		title:"小螃蟹壁纸",
		// path:'/pages/index/index'
		// 因为是内页，所以要带参数
		path:'/pages/preview/preview?id='+currentId.value+"&type=share"
	}
})
// id=67d8da379755e37462df4248&type=share
//分享朋友圈
onShareTimeline(()=>{
	return {
		title:"小螃蟹壁纸",
		// imageUrl:'https://imgoss.ilive.cn/image/202504/16/1744776999288_365x204.png.jpg'
	    //有缓存读缓存。没有缓存去接口读取数据
		query:"id="+currentId.value+"&type=share"
	}
})




function readImgFun() {
	readImgs.value.push(
	currentIndex.value<=0 ?classList.value.length-1 : currentIndex.value-1,
	currentIndex.value,
	currentIndex.value>=classList.value.length-1 ? 0 : currentIndex.value+1
	)
	readImgs.value=[...new Set(readImgs.value)];
}

</script>

<style lang="scss" scoped>
.preview{
	width: 100%;
	height: 100vh;
	position: relative;
	swiper{
		width:100%;
		height: 100%;
		image{
			width: 100%;
			height: 100%;
		}
	}
	
	.mask{
		&>view{
			position: absolute;
			left: 0;
			margin: auto;
			color:#fff;
			right: 0;
			width: fit-content;
		}
		.goBack{
			width: 38rpx;
			height: 38px;
			background:rgba(0,0,0,0.5);
			left:30rpx;
			margin-left: 0;
			border-radius: 100px;
			top:0;
			backdrop-filter: blur(20rpx);
			border:1rpx solid rgba(255,255,255,0.3);
			display: flex;
			align-items:center;
			justify-content: center;
		}
		.count{
			top: 10vh;
			background: rgba(0, 0, 0, 0.3);
			font-size:28rpx;
			border-radius: 40rpx;
			padding: 8rpx 28rpx;
			backdrop-filter: blur(10rpx);
		}
		.time{
			font-size:140rpx;
			top:calc(10vh + 80rpx);
			line-height: 1em;
			text-shadow: 0 4rpx rgba(0,0,0,0.3);
		}
		.date{
			font-size:34rpx;
			top:calc(10vh + 230rpx);
			text-shadow: 0 4rpx rgba(0,0,0,0.3);
		}
		.footer{
			background: rgba(255,255,255,0.8);
			bottom:10vh;
			width:65vw;
			height: 120rpx;
			border-radius: 120rpx;
			color:#000;
			display:flex;
			justify-content: space-around;
			align-items: center;
			box-shadow: 0 2rpx 0 rgba(0,0,0,0.1);
			backdrop-filter: blur(20rpx);
			.box{
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				padding: 2rpx 12rpx;
				.text{
					font-size: 26rpx;
					color:$text-font-color-2;
				}
			}
		}
	}
	.popHeader{
		display: flex;
		justify-content: space-between;
		align-items: center;
		.title{
			color:$text-font-color-2;
			font-size: 26rpx;
		}
		.close{
			// border:1px solid red;
			padding: 6rpx;
		}
		
	}
	.infoPopup{
		background: #fff;
		padding:30rpx;
		border-radius: 30rpx 30rpx 0 0;
		overflow: hidden;
		
		scroll-view{
			max-height: 60vh;
			.content{
				.row{
					display: flex;
					padding: 16rpx 0;
					font-size: 32rpx;
					line-height: 1.7em;
					.lable{
						color:$text-font-color-3;
						width: 140rpx;
						text-align: right;
						font-size: 30rpx;
					}
					.value{
						margin-left:20rpx;
						flex: 1;
						width: 0;
					}
					.roteBox{
						display: flex;
						align-items: center;
						.score{
							font-size: 26rpx;
							color:$text-font-color-2;
							padding-left: 20rpx;
						}
					}
					.tabs{
						display: flex;
						flex-wrap: wrap;
         
						.tab{
							border: 1px solid $brand-theme-color;
							color:$brand-theme-color;
							font-size: 22rpx;
							
							padding: 10rpx 30rpx;
							border-radius: 40rpx;
							line-height: 1em;
							margin: 0 10rpx 10rpx 0;
						}
					}
					.class{
						color:$brand-theme-color
					}
				
				}
				.copyright{
					font-size: 28rpx;
					padding: 20rpx;
					background: #f6f6f6;
					color:#666;
					border-radius: 10rpx;
					margin:20rpx 0;
					line-height: 1.6em;
				}
			}
		}
	}
	.scorePopup{
		background: #fff;
		padding: 30rpx;
		width: 70vw;
		border-radius: 30rpx;
		.content{
			padding: 30rpx 0;
			display: flex;
			justify-content: center;
			align-items: center;
			.text{
				color:#FFCA3E;
				padding-left: 10rpx;
				width: 80rpx;
				line-height: 1em;
				text-align: right;
			}
		}
		.footer{
			padding: 10rpx 0;
			display: flex;
			align-items: center;
			justify-content: center;
			
		}
	}
}
</style>
